Which of the following fossil fuels produces the least amount of pollution?

The gradual change in a species over time is called

Which characteristic is common to both unicellular and multicellular algae? A) presence of a flagella for locomation B) presence of chlorophyll a for carrying out photosynthesis C) cell walls made of cellulose

What molecules can be used for long-term energy storage? ADP and ATP ADP and fat Starch and fat Starch and ATP

Which reaction is most likely catabolic? A + B, C + energy A + B + energy, C A + energy, B + C A, B + C + energy

Define pathogenicity and virulence.

Hank likes to explore nearby streams during the summer. However, one winter there is a lot of rain near the stream. How might the stream change before the next summer? A. The stream will have dried up. B. The stream water will be shallower. C.

A woman with rheumatoid arthritis has taken leflunomide for 1 year. she telephones a nurse and says that the result of a home pregnancy test was positive. the nurse should:

Which of Mendel's laws or principles states that gametes carry one allele for each trait?

What is not a name for a chain of amino acids

Why can alternative splicing of messenger RNAs (mRNAs) be advantageous for eukaryotic organisms? A-allows exons from two different genes to be spliced into a new mRNAB-increases the variety of proteins that can be producedC-decreases the average